|part of speech:
||having or seeming to have a mixed-up or confused mind; muddled.
I've become so addlebrained these days that I'm calling even my friends by the wrong names.
||being or seeming to be the product of a confused mind; foolish.
Whose addlebrained idea was it to plant sunflowers so that they're blocking all the other flowers?
||idiotic, irrational, senseless